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请用计算器求数据271,315,263,289,300,277,286,293,297,280的平均数,结果是______
人气:173 ℃ 时间:2020-04-13 02:52:27
解答
数据271,315,263,289,300,277,286,293,297,280的平均数=
271+315+236+300+277+286+293+297+280
10
=287.1.
故填287.1.
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